[INFO] cloning repository https://github.com/tbali0524/a-million-digits-of-pi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tbali0524/a-million-digits-of-pi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftbali0524%2Fa-million-digits-of-pi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftbali0524%2Fa-million-digits-of-pi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0dbdd459b700d1bf9be2885996aee1b8b677673c
[INFO] checking tbali0524/a-million-digits-of-pi against try#595142ec72045c7f2fab2923de8e59995a52e6e7 for pr-151830
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftbali0524%2Fa-million-digits-of-pi" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/tbali0524/a-million-digits-of-pi
[INFO] finished tweaking git repo https://github.com/tbali0524/a-million-digits-of-pi
[INFO] tweaked toml for git repo https://github.com/tbali0524/a-million-digits-of-pi written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tbali0524/a-million-digits-of-pi on toolchain 595142ec72045c7f2fab2923de8e59995a52e6e7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tbali0524/a-million-digits-of-pi already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40f3a16133bbcd3b309414f6cf0fd47fc4b3c75a72d3612df4022ee833b0ed97
[INFO] running `Command { std: "docker" "start" "-a" "40f3a16133bbcd3b309414f6cf0fd47fc4b3c75a72d3612df4022ee833b0ed97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40f3a16133bbcd3b309414f6cf0fd47fc4b3c75a72d3612df4022ee833b0ed97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40f3a16133bbcd3b309414f6cf0fd47fc4b3c75a72d3612df4022ee833b0ed97", kill_on_drop: false }`
[INFO] [stdout] 40f3a16133bbcd3b309414f6cf0fd47fc4b3c75a72d3612df4022ee833b0ed97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cdf9d9d8cc5d279a4def5be012e4bfa03cf559fa2260f9e6b4ff5ca7d36e0b79
[INFO] running `Command { std: "docker" "start" "-a" "cdf9d9d8cc5d279a4def5be012e4bfa03cf559fa2260f9e6b4ff5ca7d36e0b79", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.8
[INFO] [stderr]    Compiling rug v1.28.1
[INFO] [stderr]     Checking az v1.3.0
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "cdf9d9d8cc5d279a4def5be012e4bfa03cf559fa2260f9e6b4ff5ca7d36e0b79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdf9d9d8cc5d279a4def5be012e4bfa03cf559fa2260f9e6b4ff5ca7d36e0b79", kill_on_drop: false }`
[INFO] [stdout] cdf9d9d8cc5d279a4def5be012e4bfa03cf559fa2260f9e6b4ff5ca7d36e0b79